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hidclass.sys: Pass a KEVENT to IoBuildSynchronousFsdRequest() in get_device_id().

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-04-17 19:43:25 -05:00 committed by Alexandre Julliard
parent d27c614cfc
commit aff72f2253
1 changed files with 8 additions and 23 deletions
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31
dlls/hidclass.sys/pnp.c
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@ -62,43 +62,28 @@ static minidriver *find_minidriver(DRIVER_OBJECT *driver)
return NULL;
}
static NTSTATUS WINAPI internalComplete(DEVICE_OBJECT *deviceObject, IRP *irp,
void *context)
{
HANDLE event = context;
SetEvent(event);
return STATUS_MORE_PROCESSING_REQUIRED;
}
static NTSTATUS get_device_id(DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR *id)
{
NTSTATUS status;
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK irp_status;
HANDLE event;
KEVENT event;
IRP *irp;
irp = IoBuildSynchronousFsdRequest(IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status);
KeInitializeEvent(&event, NotificationEvent, FALSE);
irp = IoBuildSynchronousFsdRequest(IRP_MJ_PNP, device, NULL, 0, NULL, &event, &irp_status);
if (irp == NULL)
return STATUS_NO_MEMORY;
event = CreateEventA(NULL, FALSE, FALSE, NULL);
irpsp = IoGetNextIrpStackLocation(irp);
irpsp->MinorFunction = IRP_MN_QUERY_ID;
irpsp->Parameters.QueryId.IdType = type;
IoSetCompletionRoutine(irp, internalComplete, event, TRUE, TRUE, TRUE);
status = IoCallDriver(device, irp);
if (status == STATUS_PENDING)
WaitForSingleObject(event, INFINITE);
if (IoCallDriver(device, irp) == STATUS_PENDING)
KeWaitForSingleObject(&event, Executive, KernelMode, FALSE, NULL);
lstrcpyW(id, (WCHAR *)irp->IoStatus.Information);
ExFreePool( (WCHAR *)irp->IoStatus.Information );
status = irp->IoStatus.u.Status;
IoCompleteRequest(irp, IO_NO_INCREMENT );
CloseHandle(event);
return status;
wcscpy(id, (WCHAR *)irp_status.Information);
ExFreePool((WCHAR *)irp_status.Information);
return irp_status.u.Status;
}
static NTSTATUS WINAPI driver_add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *bus_pdo)